Question Passage:
Air pollution is caused mainly by emissions from road vehicles, factories, power Stations, aircraft and the like and by the ‘large-scale burning of vegetation. It has long been recognized as an environmental problem, and as a source of costs to both industry and entire communities. Only relatively recently, however, has the full Significance of the impact of such pollution become apparent. and the global dominant, potentially disastrous, environmental problem facing humanity. Since the mid-eighteen century the burning of fossil fuels, deforestation, and other changes in land use have resulted in substantial increases in the concentration of carbon dioxide, ‘Methane, and nitrogen oxides in the atmosphere. By blocking the radiation back into space of much of the heat reaching the earth from the sun, these gases reduce Significantly the natural cooling - ‘effect of such radiation, thus creating a ‘greenhouse effect’ and causing a steady increase in temperatures on earth global warming. Although the Claim that: the earth’s atmosphere IS heating up has been dispute by some climatologists, the balance of scientific opinion is now firmly behind the hypothesis.

Answer the following question:

Which one of the following is not causing air pollution?

  aircrafts

  factories

  power station

  bicycle

সবগুলো বিষয় একসাথে E ইউনিট রাজশাহী বিশ্ববিদ্যালয়

প্রশ্নঃ Which one of the following is not causing air pollution?

বর্ণনাঃ এই প্রশ্নের ব্যাখ্যা এখনো সংযোজন করা হয় নাই। ব্যাখ্যা সংযোজন এর কাজ চলছে...






সম্পর্কিত প্রশ্ন

Question Passage:
Air pollution is caused mainly by emissions from road vehicles, factories, power Stations, aircraft and the like and by the ‘large-scale burning of vegetation. It has long been recognized as an environmental problem, and as a source of costs to both industry and entire communities. Only relatively recently, however, has the full Significance of the impact of such pollution become apparent. and the global dominant, potentially disastrous, environmental problem facing humanity. Since the mid-eighteen century the burning of fossil fuels, deforestation, and other changes in land use have resulted in substantial increases in the concentration of carbon dioxide, ‘Methane, and nitrogen oxides in the atmosphere. By blocking the radiation back into space of much of the heat reaching the earth from the sun, these gases reduce Significantly the natural cooling - ‘effect of such radiation, thus creating a ‘greenhouse effect’ and causing a steady increase in temperatures on earth global warming. Although the Claim that: the earth’s atmosphere IS heating up has been dispute by some climatologists, the balance of scientific opinion is now firmly behind the hypothesis.

Answer the following question:

What causes global warming?

  blocking the radiation back into space

  emission of gases

  burning of vegetation

  none of them

সবগুলো বিষয় একসাথে E ইউনিট রাজশাহী বিশ্ববিদ্যালয়

এই প্রশ্নের ব্যাখ্যা এখনো সংযোজন করা হয় নাই। ব্যাখ্যা সংযোজন এর কাজ চলছে...




Question Passage:
Air pollution is caused mainly by emissions from road vehicles, factories, power Stations, aircraft and the like and by the ‘large-scale burning of vegetation. It has long been recognized as an environmental problem, and as a source of costs to both industry and entire communities. Only relatively recently, however, has the full Significance of the impact of such pollution become apparent. and the global dominant, potentially disastrous, environmental problem facing humanity. Since the mid-eighteen century the burning of fossil fuels, deforestation, and other changes in land use have resulted in substantial increases in the concentration of carbon dioxide, ‘Methane, and nitrogen oxides in the atmosphere. By blocking the radiation back into space of much of the heat reaching the earth from the sun, these gases reduce Significantly the natural cooling - ‘effect of such radiation, thus creating a ‘greenhouse effect’ and causing a steady increase in temperatures on earth global warming. Although the Claim that: the earth’s atmosphere IS heating up has been dispute by some climatologists, the balance of scientific opinion is now firmly behind the hypothesis.

Answer the following question:

What one is not a greenhouse gas ?

  carbon dioxide

  methane

  nitrogen oxide

  ozone

সবগুলো বিষয় একসাথে E ইউনিট রাজশাহী বিশ্ববিদ্যালয়

এই প্রশ্নের ব্যাখ্যা এখনো সংযোজন করা হয় নাই। ব্যাখ্যা সংযোজন এর কাজ চলছে...




Question Passage:
Air pollution is caused mainly by emissions from road vehicles, factories, power Stations, aircraft and the like and by the ‘large-scale burning of vegetation. It has long been recognized as an environmental problem, and as a source of costs to both industry and entire communities. Only relatively recently, however, has the full Significance of the impact of such pollution become apparent. and the global dominant, potentially disastrous, environmental problem facing humanity. Since the mid-eighteen century the burning of fossil fuels, deforestation, and other changes in land use have resulted in substantial increases in the concentration of carbon dioxide, ‘Methane, and nitrogen oxides in the atmosphere. By blocking the radiation back into space of much of the heat reaching the earth from the sun, these gases reduce Significantly the natural cooling - ‘effect of such radiation, thus creating a ‘greenhouse effect’ and causing a steady increase in temperatures on earth global warming. Although the Claim that: the earth’s atmosphere IS heating up has been dispute by some climatologists, the balance of scientific opinion is now firmly behind the hypothesis.

Answer the following question:

What is meant by the word ‘hypothesis’?

  atmosphere is heating up

  gases are concentrating

  radiation is happening

  none of them

সবগুলো বিষয় একসাথে E ইউনিট রাজশাহী বিশ্ববিদ্যালয়

এই প্রশ্নের ব্যাখ্যা এখনো সংযোজন করা হয় নাই। ব্যাখ্যা সংযোজন এর কাজ চলছে...




Question Passage:
Air pollution is caused mainly by emissions from road vehicles, factories, power Stations, aircraft and the like and by the ‘large-scale burning of vegetation. It has long been recognized as an environmental problem, and as a source of costs to both industry and entire communities. Only relatively recently, however, has the full Significance of the impact of such pollution become apparent. and the global dominant, potentially disastrous, environmental problem facing humanity. Since the mid-eighteen century the burning of fossil fuels, deforestation, and other changes in land use have resulted in substantial increases in the concentration of carbon dioxide, ‘Methane, and nitrogen oxides in the atmosphere. By blocking the radiation back into space of much of the heat reaching the earth from the sun, these gases reduce Significantly the natural cooling - ‘effect of such radiation, thus creating a ‘greenhouse effect’ and causing a steady increase in temperatures on earth global warming. Although the Claim that: the earth’s atmosphere IS heating up has been dispute by some climatologists, the balance of scientific opinion is now firmly behind the hypothesis.

Answer the following question:

What is meant by 'balance of scientific opinion is now firmly behind?

  in favor of

  in lieu of

  instead

  in spite of

সবগুলো বিষয় একসাথে E ইউনিট রাজশাহী বিশ্ববিদ্যালয়

এই প্রশ্নের ব্যাখ্যা এখনো সংযোজন করা হয় নাই। ব্যাখ্যা সংযোজন এর কাজ চলছে...




Question Passage:
 The capacity, brought by the internet, to exchange large volume of information instantaneously across the globe, and to store almost quickly retrievable inexpensive, widely available computer equipment, has revolutionized the technology of international telecommunications and data Storage, access and processing. As well as greatly reducing the time and cost involved in communicating and handling information, use of new technology is making possible the emergence of new spatial pattern of location of economic activities for many firms by removing, or greatly reducing, the cost traditionally associated with Spatial separation of Re in particular, data Processing and ‘back- nations. In an Increasing number of cases, these as ” activities are being relocated from Loped countries to developing countries able to provide the requisite skills at ] , However, the much lower take internet in Actaeon up rate of internet in Africa: and Asia than in Europe and North America, a Symptom f so-called ‘digital divide? suggest the ability thee nee possibility that the immense cost-cutting potential of IT applications may b capitalized on in wealthier countries well ahead of. - Countries,.so giving the competitive power f alienate countries. specializing in those. industry ° the wealth of intensive’ a major boost and disadvantage o, internet- countries. the ‘poorer .

Answer the following question:

The Principle focus Of this passage is ———

  adoption, application and in technology,

  spatial pattern of location of Industries

  IT applications and wealthier countries,

  none of them

সবগুলো বিষয় একসাথে E ইউনিট রাজশাহী বিশ্ববিদ্যালয়

এই প্রশ্নের ব্যাখ্যা এখনো সংযোজন করা হয় নাই। ব্যাখ্যা সংযোজন এর কাজ চলছে...